85179235 has 16 divisors (see below), whose sum is σ = 110341440. Its totient is φ = 62930560.

The previous prime is 85179233. The next prime is 85179239. The reversal of 85179235 is 53297158.

It is not a de Polignac number, because 85179235 - 2¹ = 85179233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85179233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9436 + ... + 16105.

It is an arithmetic number, because the mean of its divisors is an integer number (6896340).

Almost surely, 2^85179235 is an apocalyptic number.

85179235 is a deficient number, since it is larger than the sum of its proper divisors (25162205).

85179235 is a wasteful number, since it uses less digits than its factorization.

85179235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25598.

The product of its digits is 75600, while the sum is 40.

The square root of 85179235 is about 9229.2597211261. The cubic root of 85179235 is about 439.9917956459.

The spelling of 85179235 in words is "eighty-five million, one hundred seventy-nine thousand, two hundred thirty-five".